Finding the Fourth Proportional to 1,754.03, 2,631.59 and 766.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,754.03 : 2,631.59 = 766.38 : x
2. Step 2: Convert to fraction form
   1,754.03/2,631.59 = 766.38/x
3. Step 3: Cross multiply
   1,754.03x = 2,631.59 × 766.38
4. Step 4: Simplify right side
   1,754.03x = 2,016,811.17
5. Step 5: Solve for x
   x = 2,016,811.17/1,754.03
6. Step 6: Final answer
   x = 1,149.82